CN109591637B - Direct current fills electric pile wire winding mechanism soon - Google Patents
Direct current fills electric pile wire winding mechanism soon Download PDFInfo
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- CN109591637B CN109591637B CN201910063202.3A CN201910063202A CN109591637B CN 109591637 B CN109591637 B CN 109591637B CN 201910063202 A CN201910063202 A CN 201910063202A CN 109591637 B CN109591637 B CN 109591637B
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/48—Automatic re-storing devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a winding mechanism of a direct-current quick-charging pile, and belongs to the field of charging electrical equipment. The top of the direct current quick charging pile winding mechanism body is provided with a vertical cantilever lead post; a pulley block is arranged in the vertical cantilever wire pole; the double-cavity winding drum rotates clockwise or anticlockwise, and the double-cavity winding drum rotates clockwise or anticlockwise to enable the steel wire ropes in the first winding cavity and the second winding cavity to extend out of the direct current quick charging pile winding mechanism body or recover into the direct current quick charging pile winding mechanism body; the charging cable moves along with the steel wire rope; the extending end is provided with a cable clamp; the direct-current quick-charging pile winding mechanism body is internally provided with a guide rail groove which is vertical to the ground and is arranged in the direct-current quick-charging pile winding mechanism body; the sliding trolley slides along the upper and lower directions of the guide rail groove; the gravity of the sliding trolley is regulated by the reciprocating motion of the balance metal ball. According to the invention, in the whole charging process period, the heavy and thick cables are suspended by the direct-current quick charging pile winding mechanism along with different stretching lengths in the use process of the cables and do not contact the ground; the integrity of the cable in the use process is guaranteed, and damage caused by friction is avoided.
Description
Technical Field
The invention discloses a winding mechanism of a direct-current quick-charging pile, and belongs to the field of charging electrical equipment of new energy electric vehicles.
Background
With the increase of the number of new energy electric vehicles in the world, the matched charging piles are more and more popular, the current electric vehicle direct current quick charging piles have the cable wires generally reaching rated currents 125A to 250A, the cable outer diameter reaching 30 to 42mm, the length reaching 4 to 10m and the weight reaching 10 to 30kg, the electric vehicle direct current quick charging piles are generally in a manual winding state, no automatic storage device is adopted, most of the cable wires are placed on the ground in disorder in the actual use process, the electric vehicle direct current quick charging piles are in an unmanned management state, the cable wires are towed and rubbed on the ground in general due to the fact that the dead weight of the cable wires is large, the rubber time of the outer surface layer of the cable is not long, the service life is seriously shortened, the replacement cost is high, the electric vehicle is quite easy to roll and damage, particularly outdoor use, sunburn and rain are messy, the damage is serious, the dangerous image is unsafe, even if a small amount of electric vehicles are specially managed, the labor intensity is high, the cost is high, particularly bus companies have a large number of female drivers, and the user experience is worse. At present, no automatic wire collecting device in the world can ideally solve the problem of automatic recovery of thick and heavy cables of the direct current charging pile, and the implementation of the invention fills the gap.
Disclosure of Invention
The invention provides a direct-current quick-charging pile winding mechanism aiming at the problems.
The invention adopts the following technical scheme:
the direct-current quick-charging pile winding mechanism comprises a direct-current quick-charging pile winding mechanism body, wherein a charging cable is arranged in the direct-current quick-charging pile winding mechanism body and is arranged in a winding shape in the direct-current quick-charging pile winding mechanism body; the method is characterized in that: the device also comprises a steel wire rope, a double-cavity winding drum, a sliding trolley, a balance metal ball, a metal ball slideway and a pulley block;
the top of the direct-current quick charging pile winding mechanism body is provided with a vertical cantilever lead post; a pulley block is arranged in the vertical cantilever wire column;
a first winding cavity and a second winding cavity are arranged in the double-cavity winding drum; the wire ropes are respectively wound in the first winding cavity and the second winding cavity, the double-cavity winding drum rotates clockwise or anticlockwise, and the double-cavity winding drum rotates clockwise or anticlockwise to extend the wire ropes in the first winding cavity and the second winding cavity out of the direct current quick charging pile winding mechanism body or recover the wire ropes in the direct current quick charging pile winding mechanism body;
a sliding trolley is arranged on the steel wire rope in one of the first winding cavity and the second winding cavity; the sliding trolley moves along with the steel wire rope; the wire rope in the other winding cavity is wound and extends outwards from the vertical cantilever wire column, and the extending end of the wire rope is provided with a cable clamp;
the direct-current quick-charging pile winding mechanism body is internally provided with a guide rail groove which is vertical to the ground and is arranged in the direct-current quick-charging pile winding mechanism body; the sliding trolley slides along the upper and lower directions of the guide rail groove;
the steel wire rope provided with the sliding trolley is wound on a sliding part of the sliding trolley, the bottom end of the sliding trolley is hinged with one end part of a metal ball slideway, the other end part of the metal ball slideway is hinged with an inner frame of the direct current quick charging pile winding mechanism body, and the balance metal ball is arranged in the metal ball slideway; the balance metal balls slide back and forth along the extending direction of the metal ball slide way; one end of the metal ball slideway swings in a reciprocating manner from top to bottom on the direct-current quick-charging pile winding mechanism body.
The invention relates to a winding mechanism of a direct-current quick-charging pile, which comprises a guide pulley bracket, a bolt bearing bracket, a U-shaped guide pulley, a bolt bearing and a weight bin; the two sides of the guide pulley support are respectively provided with a bolt bearing support; the guide pulley bracket is arranged in the weight bin; the bolt bearing bracket is arranged on the outer side wall of the weight bin; a bolt bearing is arranged on the bolt bearing bracket; the top end of the guide pulley bracket is provided with a U-shaped guide pulley; the number of the U-shaped guide pulleys is three, and two U-shaped guide pulleys are arranged on the guide pulley bracket in a straight line; another U-shaped guide pulley is arranged above the U-shaped guide pulley in the same straight line; the steel wire rope respectively passes through the three U-shaped guide pulleys.
According to the direct-current quick charging pile winding mechanism, the metal ball slide way is of a telescopic structure formed by mutually sleeving two slide ways; one end of each slideway is of a closed structure, and the other end of each slideway is of an open structure; the opening structures of the two slide ways are oppositely arranged and mutually sleeved to form a closed metal ball slide way; one end of the metal ball slide way is a swinging end, and the other end of the metal ball slide way is an axle center end hinged in the direct current quick charging pile winding mechanism body; the swinging end of the metal ball slideway takes the axle center end as the center of a circle and swings up and down by the sliding trolley; the metal ball slideway can be extended to a corresponding distance by swinging the slideway up and down.
The invention relates to a winding mechanism of a direct-current quick-charging pile, wherein the bottom end of a weight bin is provided with bearing seats which are arranged in parallel relatively; the swinging part slideway of the metal ball slideway is hinged with the bearing seat through a steel shaft.
According to the winding mechanism of the direct-current quick-charging pile, the closed structure ends of the two slide ways are respectively provided with the damping springs.
The invention relates to a winding mechanism of a direct-current quick-charging pile, which is characterized in that: the circle center of the double-cavity winding drum is hinged with the inner frame of the direct-current quick charging pile winding mechanism body through a driving shaft; the double-cavity winding drum is internally provided with a stepless reversing locker which is concentrically arranged.
According to the direct-current quick-charging pile winding mechanism, the U-shaped guide pulley is arranged in the vertical cantilever guide post; the opening part of the vertical cantilever lead post is provided with a guide wheel group; the steel wire rope is wound on the U-shaped guide pulley, extends outwards from the guide pulley group, and the root of the vertical cantilever wire pole is provided with a bearing group.
The invention relates to a winding mechanism of a direct-current quick-charging pile, wherein the guide wheel set is composed of two nylon idler wheels; the two nylon rollers are horizontally arranged; the rolling direction of the two nylon rollers is consistent with the advancing direction of the steel wire rope; the two nylon rollers are arranged at the opening part of the vertical cantilever wire pole through the connecting frame.
The invention relates to a winding mechanism of a direct-current quick-charging pile, wherein a cable clamp is a variable cable clamp.
Advantageous effects
According to the direct-current quick-charging pile winding mechanism, in the whole charging process period, particularly, the direct-current quick-charging pile winding mechanism hangs heavy and thick cables which are not contacted with the ground along with different stretching lengths in the use process of the cables of the direct-current quick-charging pile; the integrity of the cable in the use process is guaranteed, and damage caused by friction is avoided.
According to the winding mechanism of the direct-current quick-charging pile, provided by the invention, the driving structure in the winding mechanism utilizes the reciprocating rolling of the balance metal balls to adjust the power of the winding device according to different forms of the falling force of the cable, so that effective extension force and gathering force are provided, the structure is ingenious, the service life is long, the occupied space is small, the original charging pile is not required to be modified, and the winding mechanism has popularization and application values.
The direct-current quick charging pile winding mechanism provided by the invention has the advantages that the use experience of a user is improved, the service performance of a charging pile (station) is improved, and the power management capability of the charging pile (station) is improved; the service life of the cable of the charging pile is prolonged, the value of the cable of the charging gun of the direct-current quick charging pile is high, and the use cost of the charging pile is reduced; the use safety of the charging pile is improved; beautifying city environment.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the internal assembly structure of the present invention;
FIG. 3 is an illustration of the internal structure of the stretched state of the present invention;
FIG. 4 is a view showing the internal structure of the retracted state of the present invention;
FIG. 5 is a schematic view of the internal structure of the retraction stop state of the present invention;
FIG. 6 is a schematic view of a dual chamber spool construction in accordance with the present invention;
FIG. 7 is a schematic view of the sliding trolley of the present invention;
fig. 8 is a schematic view of the explosive state component structure of the sliding trolley of the present invention.
Detailed Description
In order to make the purpose and technical solutions of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present invention fall within the protection scope of the present invention.
As shown in the figure: the direct-current quick-charging pile winding mechanism comprises a direct-current quick-charging pile winding mechanism body, wherein a charging cable is arranged outside the direct-current quick-charging pile winding mechanism body and is arranged outside the direct-current quick-charging pile body in a winding manner; the method is characterized in that: the device also comprises a steel wire rope, a double-cavity winding drum, a sliding trolley, a balance metal ball, a metal ball slideway and a pulley block;
the top of the direct-current quick charging pile winding mechanism body is provided with a vertical cantilever lead post; a pulley block is arranged in the vertical cantilever wire column; the root of the vertical cantilever lead post is provided with a bearing group;
a first winding cavity and a second winding cavity are arranged in the double-cavity winding drum; the wire ropes are respectively wound in the first winding cavity and the second winding cavity, the double-cavity winding drum rotates clockwise or anticlockwise, and the double-cavity winding drum rotates clockwise or anticlockwise to extend the wire ropes in the first winding cavity and the second winding cavity out of the winding mechanism body of the direct current quick charging pile or recover the wire ropes in the direct current quick charging pile body;
the center of the double-cavity winding drum is hinged with the inner frame of the direct-current quick-charging pile body through a driving shaft; the double-cavity winding drum is internally provided with a stepless reversing locker which is concentrically arranged.
The electrodeless reversing locker adopted by the invention has the functional principle as disclosed in the publication number: CN107720458A, entitled: the utility model provides a charging post is with patent disclosure of reelpipe ware, when the user lightly draws the charging interface department of new forms of energy electric automobile with direct current quick charge rifle, only need pause slightly, electrodeless switching-over locker just locks the rifle cable that charges automatically, the rifle that charges just so does not receive the recovering force influence, the rifle that charges inserts the interface that charges, the fastener through the rifle that charges clamps new forms of energy electric automobile charging interface side's fastener, the plug of rifle just so does not receive the influence of the self-gravity of the thick cable of rifle that charges, so not only hang the rifle cable that charges in the sky, the copper of the rifle that charges inserts the component has effectively been protected moreover, the life-span of rifle has been prolonged greatly. After the user charges the new energy electric automobile and pulls out the charging gun, the cable can be automatically retracted by only slightly dragging the charging gun.
The double-cavity winding drum is formed by injection molding of a high polymer material and is divided into a first winding cavity 6 and a second winding cavity 5, and the steel wire ropes are rubber-coated stainless steel wire ropes, and specifically comprise a rubber-coated stainless steel wire rope I9 and a rubber-coated stainless steel wire rope II 11; the first winding cavity 6 is in wire winding connection with the first encapsulated stainless steel wire rope 9, and the second winding cavity 5 is in wire winding connection with the second encapsulated stainless steel wire rope 11; the rubber coating stainless steel wire rope diameter is 4 millimeters, and length is according to the requirement of user's charging stake and decide, and is adjustable, has clean, durable, rust-resistant, need not lubricated, maintenance-free, durable's advantage, has guaranteed the clean of rifle cable that charges to in daily use, play the guard action to new forms of energy electric automobile's automobile body.
The rubber-coated stainless steel wire rope I9 and the rubber-coated stainless steel wire rope II 11 are wound in two winding cavities in two opposite directions, one end of the rubber-coated stainless steel wire rope No. 1 is fixedly connected with the winding cavity No. 1, and the other end of the rubber-coated stainless steel wire rope I penetrates through two U-shaped guide pulleys 22 and a group of guide pulley groups 10 which are arranged in a vertical cantilever wire pole 21 at the top of the winder and is connected with the middle part of a charging gun cable through a variable cable clamp 5.
When the rubber-coated stainless steel wire rope I9 is stretched outwards, the double-cavity winding drum is driven to rotate clockwise. The second winding cavity 5 of the double-cavity winding drum winds up the second encapsulated stainless steel wire rope 11 when rotating clockwise, one end of the second encapsulated stainless steel wire rope 11 is fixedly connected with the second winding cavity 5, the other end passes through the U-shaped guide pulley 3 on the sliding trolley 14 and the other U-shaped guide pulley 12 fixed on the top keel of the winder to be fixedly connected with the top keel 13 of the winder,
when the rubber-covered stainless steel wire rope II 11 is rolled up, the sliding trolley is synchronously pulled to move upwards along the U-shaped vertical up-down sliding limit guide rail groove 18.
The double-cavity winding drum 25 comprises a first abdominal cavity 253 and a second abdominal cavity 254, the abdomen comprises a needle bearing 252, the needle bearing is matched with the main copper shaft 259 to support the double-cavity winding drum to flexibly rotate, the second abdominal cavity 254 is matched with the electrodeless reversing locker shell 10 through a limit clamping groove of the double-cavity winding drum and fixedly connected with a spring pad screw,
the clamping piece in the stepless reversing locker is fixedly connected with the main copper shaft through a steel pin, two ends of the main copper shaft are fixed on a keel of the winding mechanism body of the direct current quick charging pile, thus the double-cavity winding drum and the main copper shaft rotate and move according to the instruction of the first 9 encapsulated stainless steel wire rope through the stepless reversing locker, and are fixed in a time-locked manner,
the front end cover and the rear end cover of the double-cavity winding drum are matched with the main copper shaft through copper bearing assemblies 259 so as to support the two ends of the double-cavity winding drum and play a role in reinforcing, stabilizing and limiting. According to the nondestructive bending radius of the steel wire rope, the outer diameter is controlled within 200mm, the inner diameter of the bidirectional winding drum is 140mm, and the whole working state can automatically store the cable of the direct current charging gun in the range of 3-10 meters and longer.
The U-shaped guide rail groove 18 adopted by the invention adopts a U-shaped vertical up-and-down sliding limit guide rail groove; the U-shaped vertical up-down sliding limit guide rail groove is formed by shearing and bending high-quality galvanized steel plates and is vertically arranged in a winder, and the upper end and the lower end of the U-shaped vertical up-down sliding limit guide rail groove are fixedly connected with keels of a winding mechanism by spring pad screws
The sliding trolley 14 is a vertical sliding trolley, the gravity of the vertical sliding trolley is used as one of power sources of a winding mechanism, a high-quality galvanized square tube and a galvanized steel plate are bent, formed and welded to form a framework, two ends of a transverse upper guide pulley bracket 141 are respectively provided with a U-shaped guide pulley 12, two vertical bolt bearing brackets 145 on the left side and the right side are respectively provided with two bolt bearings 142 up and down, bolts are fixed by elastic cushion screws, the center distance between the two bolt bearings arranged on each vertical keel is 10 cm, the left and right groups of bolt bearings 142 respectively roll freely in the two U-shaped vertical sliding limiting guide rail grooves, the longitudinal and transverse gaps are 2mm, and the sliding trolley can only move freely and smoothly up and down along the U-shaped vertical sliding limiting guide rail grooves no matter the sliding trolley receives any direction of acting force.
The middle parts of the left side and the right side of the bottom of the sliding trolley 14 are respectively provided with a bearing seat 146 which is fixedly connected by elastic cushion screws. The bearing pedestal is in rolling connection with the fixed shaft 16 at the upper part of the top end of the inner and outer opposite-plug type telescopic sliding metal track A, the middle part of the sliding trolley is provided with a weight bin 144, and weights in the weight bin are properly added after the total weight of the sliding trolley, the inner and outer opposite-plug type telescopic sliding metal track A, the balance metal ball 29 and the like is subtracted according to the weight of the charging gun cable and the sum of various friction forces, so that the middle part of the charging gun cable can be smoothly suspended below the top end of the vertical cantilever wire pole, and the charging gun cable can be easily and smoothly pulled down.
The U-shaped guide pulley block adopted by the invention adopts 5U-shaped guide pulleys 12, one U-shaped guide pulley 12 is fixedly arranged on a keel at the top of a winding mechanism, two U-shaped guide pulleys 12 are fixedly arranged in a vertical cantilever wire column at the top of a winder, and two U-shaped guide pulleys 12 are fixedly arranged at the top of a sliding trolley to form a complete U-shaped guide pulley block.
Two U-shaped guide pulleys 12 arranged in a vertical cantilever wire pole at the top of a winding mechanism play a role in guiding, the other three are combined with a sliding trolley, the role in changing a telescopic space of a rubber-coated stainless steel wire rope II 11, the sliding trolley 14 vertically moves one meter up and down, the rubber-coated stainless steel wire rope II 11 has a 4-meter stretching and shrinking space, the synchronous rubber-coated stainless steel wire rope I9 can be stretched and shrunk by 4 meters, according to the requirements of a user charging pile, the different numbers of the U-shaped guide pulleys 12 can be combined in various forms by matching with the sliding trolley so as to meet the requirements of different lengths and different weights of cables of the charging pile of vast users,
the vertical cantilever wire pole adopts 80 to 80 high-quality zinc-plated square pipe or pipe preparation to form, the top at the direct current fills the electric pile winding mechanism body soon is installed to the bottom of stand, the root of stand (with direct current fills electric pile winding mechanism body coupling portion soon) is equipped with the bearing group, the stand can 360 degrees rotations, can adapt to different angles according to the user, the bottom welding strengthening rib of stand, increase the stability of stand, highly can be according to the requirement of user fills electric pile and decide, install two U type guide pulley 12 in the cantilever, and a set of guide wheelset 10 is a 9 smooth sliding direction of rubber coating stainless steel wire rope, a decoration block is inlayed to the cantilever tip.
The size of the balance metal ball 29 is determined according to the size of the gravity of the charging gun cable, and the gravity of the balance metal ball is used as one of power sources of the winder.
The invention designs a metal ball slide way, which is inserted into the inside and outside to form a telescopic sliding metal track A section 27 and a sliding metal track B section 28,
the first damping spring 17 and the second damping spring 30 are respectively installed on the sliding metal track A section 27 and the sliding metal track B section 28, and one end where the damping springs are installed is sealed by welding steel plates. The damping rubber pad has the buffer effect on the rolling of the balance metal ball, reduces noise and prolongs the service life of the product. The upper surface welding of the blind end of inside and outside to inserting scalable slip metal track A, 16 with the bearing frame swivelling joint of slip dolly 14 bottom, the lower surface of the blind end of inside and outside to inserting scalable slip metal track B section is a distance department welding steel axle from the tip, swivelling joint is connected with the bearing frame on the wire winding mechanism fossil fragments, the middle part of the lower steel sheet of the open end of inside and outside to inserting scalable slip metal track A section carries out oblique angle processing, the smooth and easy roll of balanced metal ball makes wire winding mechanism's pulling force change smooth and easy.
The variable cable clamp device is formed by injection molding reinforced nylon materials, the large clamp device 6 is divided into the middle clamp device 7, the small clamp device 8 is divided into three parts, the upper half part of the large clamp device 6 and the small clamp device 8 are in a cavity design, one end of the rubber-coated stainless steel wire rope 9 is bent into a hook-shaped aluminum block to be tightly pressed firmly, the aluminum block and the end part of the wire rope are filled into a cavity formed by combining the upper half part of the large clamp device 6 and the small clamp device 8 together, the upper half part of the large clamp device 6 and the small clamp device 8 are fixedly connected through 4 elastic pad screws, the lower half part of the large clamp device 6 and the middle clamp device 7 are in an oval composite clamp hole formed by a circle with the diameter of 30 mm and 40mm, 3 anti-skid ribs are arranged in the composite clamp hole, the lower half part of the large clamp device 6 and the middle clamp device 7 are fixedly connected through 4 elastic pad screws, the length of the 4 bolts is adjusted, the variable cable clamp device can be firmly arranged to various cable clamp layers with the cable clamp size of 40mm, and the variable cable clamp device has the good cable clamp size and the universal cable clamp size is designed, and the variable cable clamp device has the cable clamp size is designed to be large.
The box body of the direct current quick charging pile winding mechanism body is made into a keel by adopting high-quality galvanized angle steel and galvanized steel plates, the outer surface of the box body is formed by shearing and bending the galvanized steel plates, and the surface of the box body is coated with outdoor materials, so that the direct current quick charging pile winding mechanism is compact in structure, small in occupied space, attractive and air, and durable.
The specific working principle process state of the winding mechanism special for the direct current quick charging pile is described as follows:
taking the charging gun cable with a length of 7 m and a diameter of 42mm as an example, the charging current 250A:
1. before the work, wire winding mechanism and fill electric pile body pass through bullet pad screw fixed connection and install in an organic wholely, as shown in the figure seven, the middle part of charging gun cable is hung in the top of wire winding mechanism top vertical cantilever wire post by wire clamp ware of wire winding mechanism down, is about 2 meters apart from ground, and the output of charging gun and cable is located the upper portion of filling electric pile body, is about 1.4 meters apart from ground, and charging gun cable is "W" type and hangs, and the crooked bottom of whereabouts cable is about 100 millimeters apart from ground. The height of the winding mechanism and the charging pile body is 1.5 meters.
1. Starting charging, a user takes out a charging gun to pull a cable to a charging interface of a new energy electric automobile, when the user leaves the charging pile body for 2.5 meters, the balance of the recovery force of a winding mechanism is broken by only pulling the charging gun cable slightly, the user only needs to apply a little force due to the self gravity action of 4 meters in the middle section of the charging gun cable, a variable cable wire clamping device 5 on the charging gun cable starts to fall down, the rubber-coated stainless steel wire rope I9 is stretched, the other end of the rubber-coated stainless steel wire rope I9 synchronously pulls a double-cavity winding drum 25 to perform clockwise rotation, the clockwise rotation of the double-cavity winding drum synchronously rewinds and recovers the rubber-coated stainless steel wire rope No. 2 11, the rubber-coated stainless steel wire rope II 11 pulls a sliding trolley 14 to vertically slide upwards along a U-shaped vertical up-down sliding limiting guide rail groove 18 from a U-shaped vertical up-down sliding limiting guide rail groove c, the sliding trolley synchronously pulls the inner and outer opposite-inserting type telescopic sliding metal track A sections 27 and the balance metal balls 29 therein to move upwards, the inner and outer opposite-inserting type telescopic sliding metal track A sections 27 move upwards and the inner and outer opposite-inserting type telescopic sliding metal track B sections 28 rotate to opposite-inserting and shrink, when a user leaves the charging pile winding mechanism body for about 5 meters, the center of gravity of the middle part of a charging gun cable is greatly reduced, when the user is about to take effort, the sliding trolley synchronously pulls the inner and outer opposite-inserting type telescopic sliding metal track A sections 27 and the balance metal balls 29 therein to move upwards to the upper part of a U-shaped vertical up-down sliding limit guide rail groove B, the balance metal balls roll to the closed end of the inner and outer opposite-inserting type telescopic sliding metal track B sections 28 provided with the damping spring II 30 under the action of gravity,
as shown in fig. 3 to 5, after the balance metal ball 29 passes over the bearing seat and the shaft of the inner and outer opposite-insertion type telescopic sliding metal rail B, the balance metal ball 29 gives downward force to the inner and outer opposite-insertion type telescopic sliding metal rail B section 28, and simultaneously gives upward force to the inner and outer opposite-insertion type telescopic sliding metal rail a section 27, and by the transmission of force, the tension of the charging gun cable by the encapsulated stainless steel wire rope 9 becomes gradually smaller, and the user also stretches the charging gun cable easily. The user is with the rifle that charges easily to the new energy electric automobile's that 6 meters are more the interface department that charges, a little pause when the electrodeless switching-over locker of wire winding mechanism just locks the rifle cable that charges automatically, the rifle that charges just so does not receive the influence of recovery power, the rifle that charges inserts the interface that charges, the fastener through the rifle that charges clamps the fastener that new energy electric automobile charges interface side, charge work, the plug of rifle just so does not receive the influence of the gravity of the heavy cable of rifle that charges, so not only hang the rifle cable that charges in the sky, contact ground is not contacted, the copper of the rifle that charges has effectively been protected moreover inserts the component, the life-span of rifle has been prolonged greatly.
2. After charging, a user opens the clamping piece, only needs to drag the charging gun slightly after pulling out the charging gun, the electrodeless reversing locker of the winding mechanism immediately works and unlocks, the user lifts the charging gun to the charging pile body, the balance system of the winding mechanism immediately works, the cable wire can be automatically retracted, the sliding trolley in the winding mechanism falls down under the action of gravity, the rubber covered stainless steel wire rope II 11 is pulled, the synchronous rubber covered stainless steel wire rope II 11 pulls the double-cavity winding drum to do anticlockwise rotary motion, the anticlockwise rotary motion of the synchronous double-cavity winding drum pulls the rubber covered stainless steel wire rope I9 to do rewinding recovery motion, the rubber covered stainless steel wire rope I9 synchronously pulls the charging gun cable to recover, when the user returns to 5 meters from the charging pile body, the charging gun cable starts to hang upwards under the pulling of the rubber-coated stainless steel wire rope I9, when the guide wheel group of the vertical cantilever wire column of the winding mechanism is smaller than 2 meters, the gravity center of the charging gun cable starts to move upwards, at the moment, the sliding trolley falls below the U-shaped vertical up-down sliding limit guide rail groove b, when the sliding trolley 14 falls from the U-shaped vertical up-down sliding limit guide rail groove b to the U-shaped vertical up-down sliding limit guide rail groove c, the bearing seat at the bottom of the sliding trolley is rotationally connected with the shaft of the inner-outer opposite-plug type telescopic sliding metal rail A to drive the closed end of the inner-outer opposite-plug type telescopic sliding metal rail A section 27 to fall below the U-shaped vertical up-down sliding limit guide rail groove c,
in the process of falling of the sliding trolley, the balance metal ball 29 rolls to the closed end of the inner-outer opposite-insertion type telescopic sliding metal track A end 27, at this time, due to the transmission effect of synchronous force under the self gravity of the balance metal ball 29, the pulling force of the rubber-coated stainless steel wire rope I9 of the winding mechanism is gradually increased, the middle part of the charging gun cable is smoothly pulled up to the position below the top end of the vertical cantilever wire column at the top of the winding mechanism, the upper half end part of the variable cable wire clamping device is blocked by the guide wheel group, and a user resets the charging gun to the charging pile body, and the charging gun cable is hung in a W shape. The whole set of work is completed.
The direct current quick charging pile winding mechanism of the invention uses the self gravity of the sliding trolley, the weight in the weight bin 144 of the sliding trolley 14, the inner and outer opposite inserting type telescopic sliding metal track A section 27 and the like as the recovery power, balances the gravity of the metal ball, balances the bidirectional rolling of the metal ball to automatically adjust, increase or reduce the comprehensive recovery power of the winding mechanism, balances the gravity forming system of the charging gun cable, and only breaks the balance, and ensures uniform and easy force application of a user in the whole project of stretching the charging cable. The special winding mechanism for the direct-current quick-charging pile winding mechanism body successfully solves the contradiction problem that when the direct-current quick-charging pile is pulled away from the charging pile body and the spring is pulled more and more tightly, the recovery force is larger and the user is more hard, and when the charging gun is recovered and the middle part of the charging gun cable is more suspended, the rewinding force of the spring is smaller.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the technical scope of the basic underlying principles disclosed in the present invention should be covered by the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims (7)
1. The direct-current quick-charging pile winding mechanism comprises a direct-current quick-charging pile winding mechanism body, wherein a charging cable is arranged outside the direct-current quick-charging pile winding mechanism body and is arranged outside the direct-current quick-charging pile winding mechanism body in a winding manner; the method is characterized in that: the device also comprises a steel wire rope, a double-cavity winding drum, a sliding trolley, a balance metal ball, a metal ball slideway and a pulley block;
the top of the direct-current quick charging pile winding mechanism body is provided with a vertical cantilever lead post; a pulley block is arranged in the vertical cantilever wire column;
a first winding cavity and a second winding cavity are arranged in the double-cavity winding drum; the wire ropes are respectively wound in the first winding cavity and the second winding cavity, the double-cavity winding drum rotates clockwise or anticlockwise, and the double-cavity winding drum rotates clockwise or anticlockwise to extend the wire ropes in the first winding cavity and the second winding cavity out of the direct current quick charging pile winding mechanism body or recover the wire ropes in the direct current quick charging pile winding mechanism body;
a sliding trolley is arranged on the steel wire rope in one of the first winding cavity and the second winding cavity; the sliding trolley moves along with the steel wire rope; the wire rope in the other winding cavity is wound and extends outwards from the vertical cantilever wire column, and the extending end of the wire rope is provided with a cable clamp;
the direct-current quick-charging pile winding mechanism body is internally provided with a guide rail groove which is vertical to the ground and is arranged in the direct-current quick-charging pile winding mechanism body; the sliding trolley slides along the upper and lower directions of the guide rail groove;
the steel wire rope provided with the sliding trolley is wound on a sliding part of the sliding trolley, the bottom end of the sliding trolley is hinged with one end part of a metal ball slideway, the other end part of the metal ball slideway is hinged with an inner frame of the direct current quick charging pile winding mechanism body, and the balance metal ball is arranged in the metal ball slideway; the balance metal balls roll back and forth along the extending direction of the metal ball slideway; one end of the metal ball slideway makes reciprocating swing from top to bottom in the direct current quick charging pile winding mechanism body;
the sliding trolley comprises a guide pulley bracket, a bolt bearing bracket, a U-shaped guide pulley, a bolt bearing and a weight bin; the two sides of the guide pulley support are respectively provided with a bolt bearing support; the guide pulley bracket is arranged in the weight bin; the bolt bearing bracket is arranged on the outer side wall of the weight bin; a bolt bearing is arranged on the bolt bearing bracket; the top end of the guide pulley bracket is provided with a U-shaped guide pulley; the number of the U-shaped guide pulleys is three, and two U-shaped guide pulleys are arranged on the guide pulley bracket in a straight line; another U-shaped guide pulley is arranged above the U-shaped guide pulley in the same straight line; the steel wire rope respectively passes through the three U-shaped guide pulleys;
the metal ball slideway is a telescopic structure formed by mutually sleeving two slideways; one end of each slideway is of a closed structure, and the other end of each slideway is of an open structure; the opening structures of the two slide ways are oppositely arranged and mutually sleeved to form a closed metal ball slide way; one end of the metal ball slide way is a swinging end, and the other end of the metal ball slide way is an axle center end hinged in the direct current quick charging pile winding mechanism body; the swinging end of the metal ball slideway takes the axle center end as the center of a circle and swings up and down by the sliding trolley; the metal ball slideway can be extended to a corresponding distance by swinging the slideway up and down.
2. The direct current quick charge pile winding mechanism according to claim 1, wherein: the bottom end of the weight bin is provided with bearing seats which are arranged relatively in parallel; the swinging part slideway of the metal ball slideway is hinged with the bearing seat through a steel shaft.
3. The direct current quick charge pile winding mechanism according to claim 1, wherein: and damping springs are respectively arranged at the closed structure ends of the two slide ways.
4. The direct current quick charge pile winding mechanism according to claim 1, wherein: the circle center of the double-cavity winding drum is hinged with the inner frame of the direct-current quick charging pile winding mechanism body through a driving shaft; the double-cavity winding drum is internally provided with a stepless reversing locker which is concentrically arranged.
5. The direct current quick charge pile winding mechanism according to claim 1, wherein: a U-shaped guide pulley is arranged in the vertical cantilever wire pole; the opening part of the vertical cantilever lead post is provided with a guide wheel group; the steel wire rope is wound on the U-shaped guide pulley and extends outwards from the guide pulley group; the root of the vertical cantilever wire pole is provided with a bearing group.
6. The direct current quick charge pile winding mechanism according to claim 5, wherein: the guide wheel set is composed of two nylon idler wheels; the two nylon rollers are horizontally arranged; the rolling direction of the two nylon rollers is consistent with the advancing direction of the steel wire rope; the two nylon rollers are arranged at the opening part of the vertical cantilever wire pole through the connecting frame.
7. The direct current quick charge pile winding mechanism according to claim 1, wherein: the cable clamp is a variable clamp.
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| CN201910063202.3A CN109591637B (en) | 2019-01-23 | 2019-01-23 | Direct current fills electric pile wire winding mechanism soon |
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| CN110104507A (en) * | 2019-05-17 | 2019-08-09 | 东莞市趣电智能科技有限公司 | A kind of charging gun bobbin winder device and charging pile |
| CN115010028A (en) * | 2022-07-20 | 2022-09-06 | 深圳市永联科技股份有限公司 | Fill electric pile rifle line cable and lift by crane equalizer |
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| CN205737003U (en) * | 2016-06-20 | 2016-11-30 | 希望森兰科技股份有限公司 | DC cabinet type charger cable anti-theft device |
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